CBSE Class 10 Science Formula PDF 2025-26 – Complete Board Exam Preparation Guide

CBSE Class 10 Science is one of the most crucial subjects for board examinations. It includes Physics, Chemistry, and Biology, each carrying equal importance in terms of marks and conceptual understanding. Due to the vast syllabus, students often find it difficult to revise all formulas, laws, reactions, and definitions before exams.

To solve this problem, StudentBro.in provides a CBSE Class 10 Science Formula PDF 2025-26, specially designed for quick and effective revision. This chapter-wise formula PDF strictly follows the latest CBSE and NCERT syllabus, making it a reliable resource for board exam preparation.

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What This Class 10 Science Formula PDF Includes

The Class 10 Science Formula PDF is carefully structured to cover all important formulas, scientific laws, reactions, and biological concepts chapter-wise. Each chapter includes only exam-relevant content so that students can revise efficiently without unnecessary information.

This PDF is suitable for:

• Last-minute revision

• Daily formula practice

• Pre-board and board exam preparation

• Concept clarity and retention

Chapter-Wise Coverage for Class 10 Science

The formula PDF covers all chapters from Physics, Chemistry, and Biology as prescribed by CBSE.

Physics Formulas and Laws Included :

• Light – Reflection and Refraction – mirror and lens formulas, magnification

• Human Eye and the Colourful World – defects of vision, dispersion

• Electricity – Ohm’s Law, electric power, resistance formulas

• Magnetic Effects of Electric Current – Fleming’s rules, magnetic field formulas

• Sources of Energy – energy conversion formulas

• Our Environment – energy flow, trophic levels

• Management of Natural Resources – key scientific principles

All numerical-based formulas are clearly listed for easy revision.

Chemistry Formulas and Reactions Included :

• Chemical Reactions and Equations – balancing equations, reaction types

• Acids, Bases and Salts – chemical formulas, pH values, important reactions

• Metals and Non-Metals – extraction reactions, properties, corrosion

• Carbon and its Compounds – homologous series, functional groups, reactions

• Life Processes (Chemical Aspects) – enzymes and reactions

• Sources of Energy (Chemical) – combustion and fuel reactions

Important chemical equations and reactions are presented in a simplified manner for quick recall.

Biology Key Points and Formulas Included :

• Life Processes – respiration, nutrition, transportation, excretion

• Control and Coordination – hormones and nervous system

• How Do Organisms Reproduce – reproduction processes

• Heredity and Evolution – Mendel’s laws, genetic crosses

• Environment and Natural Resources – ecosystem concepts

• Resources and Their Management – conservation principles

Although Biology does not involve many numerical formulas, this PDF includes important definitions, diagrams-related points, and scientific terms frequently asked in exams.

Why This Science Formula PDF Is Important for Board Exams

Science board exams require students to remember formulas, laws, chemical equations, and biological processes accurately. This formula PDF helps students by:

• Providing all important formulas and laws in one place

• Making revision faster and more organized

• Reducing exam stress and confusion

• Improving answer accuracy

• Saving time during preparation

• Ensuring syllabus-aligned study

Regular use of this PDF improves confidence and performance in Science exams.

How to Use the Class 10 Science Formula PDF Effectively

To score high marks in Class 10 Science, students should use this PDF strategically:

Daily Revision Routine

Spend 20–30 minutes daily revising formulas and key points.

Subject-Wise Study

Revise Physics, Chemistry, and Biology separately to avoid confusion.

Practice Numericals and Diagrams

Apply formulas by solving numerical problems and practicing diagrams.

Before Sample Papers

Revise the formula PDF before attempting sample papers and mock tests.

Focus on Weak Areas

Identify chapters where you forget formulas and revise them more frequently.

Common Mistakes Students Make in Science Exams

Many students lose marks due to:

• Forgetting formulas and reactions

• Writing incorrect chemical equations

• Confusing scientific terms

• Poor diagram labeling

• Lack of revision

Using a structured formula PDF regularly helps eliminate these mistakes.

Importance of Formula and Concept Revision in Class 10 Science

CBSE Class 10 Science exams test both conceptual understanding and memory. Whether it is Physics numericals, Chemistry reactions, or Biology explanations, clear recall of formulas and laws is essential.

A single, chapter-wise formula PDF ensures that students revise efficiently and focus more on practice and understanding.

Final Tips for Scoring High in Class 10 Science

• Revise formulas and reactions daily

• Practice NCERT questions thoroughly

• Solve previous year question papers

• Focus on diagrams and definitions

• Avoid last-minute cramming

Consistency and smart revision are the keys to success in Class 10 Science.

Summary

The CBSE Class 10 Science Formula PDF 2025-26 from StudentBro.in is a complete, chapter-wise, and syllabus-based revision resource for board exam preparation. This free PDF helps students revise Physics, Chemistry, and Biology efficiently, improve accuracy, and score higher marks in Science exams. It is an essential study tool for every Class 10 student.